iPhone 18 Pro Max battery: up to 45 hours of video playback
Apple rates iPhone 18 Pro Max at up to 45 hours of video playback — its longest iPhone battery claim — with faster charging numbers for both Pro models.
Apple says iPhone 18 Pro Max delivers the largest battery-life increase ever on iPhone, peaking at up to 45 hours of video playback on eSIM-only models — the longest battery claim Apple has published for any iPhone (Newsroom, MacRumors).
This is the battery-and-charging slice of the Surprise and Shine Pro announcement — not another full specs dump.
Apple’s rated numbers
iPhone 18 Pro
- Typical use: up to 24 hours
- Video playback: up to 36 hours (eSIM-only)
- Streaming video: up to (per MacRumors’ readout of Apple’s ratings)